Finding the Fourth Proportional to 363,458.24, 545,420.64 and 176,367.68
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Solution
The fourth proportional to 363,458.24, 545,420.64 and 176,367.68 is: 264,664.72
Step by Step Solution
- Step 1: Write the proportion equation
363,458.24 : 545,420.64 = 176,367.68 : x - Step 2: Convert to fraction form
363,458.24/545,420.64 = 176,367.68/x - Step 3: Cross multiply
363,458.24x = 545,420.64 × 176,367.68 - Step 4: Simplify right side
363,458.24x = 96,194,572,900.92 - Step 5: Solve for x
x = 96,194,572,900.92/363,458.24 - Step 6: Final answer
x = 264,664.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.